An underwater volcano in Tonga dramatically changed the global climate by releasing massive steam, not just sulfur.

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

Axial Seamount, a volcano hundreds of miles off the coast of Oregon, may be a problem in the near future. This underwater ...

For communities living in the shadow of a volcano, early warning systems are a lifeline—but mistrust in these warnings can ...

A number of things could happen when a massive underwater volcano off the coast of the US erupts, which could be 'any day now ...

From a research submersible, scientists saw hardened lava, dead tube worms and orange flashes from an eruption in the East ...

Led by the University of Delaware’s Andrew Wozniak, associate professor in the School of Marine Science and Policy, a team of ...

In 2010, the eruption of Eyjafjallajökull volcano in Iceland caused the largest air traffic shutdown since World War Two.

“So the volcano is formed by these really fundamental ... including the role of tidal effects and gravitational forces. As UW scientists await the next eruption, they are prepared to gather ...

Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had ...

Of course, nobody in London at the time had the slightest clue that the foul weather, famine and deaths were the after-effects of a volcanic eruption. Scientists and historians have only pieced ...